Functional characteristics
·Adopting ADI chip as high-performance and high-speed DSP
processor
·Microphone input with two A/B group microphone inputs, dual
independent *6 segment parameter equalization, full digital audio
processing system, stereo DSP multiple digital reverberation, and
more professional voice effects
·Music input with 9 parameter equalization
·Each output channel is equipped with 5 bandsof parameter
equalization
·Each output channel is equipped with a mixed and adjustable
music, direct sound, echo effect, and reverb effect
·Adjustable noise gate with independent pressure limit
design
·Built in *-level feedback, strong suppression of howling, and
vocal stimulation function
·Adjustable locking function for initial and maximum volume
values
·Can store *5 modes, and can automatically change and store
the name and content
·Built in management mode and user mode, user mode cannot be
stored after adjusting parameters
·Engineering password locking function, device locking can be
set according to user needs (after locking, except for the volume
button, it is not adjustable)
·This machine has a fully functional menu and can also be
debugged through a computer interface
·Convenient computer debugging software that can be connected
to the computer through a driverless USB for debugging
·Built in 5.0 Bluetooth lossless player and MP3 playback
interface
·Supports fiber optic digital audio input and two sets of
stereo music analog inputs
·The switch power supply design achieves wide power supply
operation, energy conservation, environmental protection, low power
consumption, suitable for entertainment and conference engineering,
and more suitable for use in areas with unstable voltage
Technical indicators:
·Maximum input level of music port:*6dBu (3.5VRMS)
·Maximum output level of output channel:**2dBu (3.5VRMS)
·Music gain: 0dB,*6dB (second gear optional)
·Microphone sensitivity: *4mV (Out: 3.5V)
·Signal to noise ratio: ≥ *5dB
·Power supply: *0V~**0V/AC/*0Hz~*0Hz
![pro karaoke speaker PK-80(1*8" 100W)](https://imgusr.tradekey.com/p-B13625676-20240312084653/pro-karaoke-speaker-pk-80-1-8-amp-quot-100w.png "pro karaoke speaker PK-80(1*8" 100W)")
